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Communication: FOURTH PERIOD

A randomized 25 question test from a pool of 761 questions, good luck!
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best represent the image below?
The data transmission in HDX mode travels in _____ direction(s)? Choose the best answer from the ones provided to fill in the blank
There are a collection of standards that defines the access control for wired Ethernet. Which one of the answers below is the standard for physical connections between devices being copper or fiber-optic media?
Model based network devices are at the user level of Ethernet/IP. Information of a capabilities or features of a specified device would be contained in which of the text files below?
SCADA control systems are similar to other control system, but the components for a SCADA system vary slightly. Which of the components below would be designed to reduce transmission of historical data?
Which of the terms below is best described as "losses resulting from defects from the manufacture of the cable"?
The addition of BCC to the message frame increases the efficiency of detecting errors in transmissions. which one of the error check systems based on a mathematical expression and is available to be used on data frames too large for any other method of error checking?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in visual indications of data?
Modbus to Ethernet/IP is the best example of which of the following converters?
The installation of a SCADA system has several difficulties associated with it. Which of the challenges below would be best defined as one that accommodate with the amount data throughput?
The quality of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the value may be useful, but of diminished quality?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that allows sequential communication on a network with multiple devices?
Which of the answers below is best represented by the number "7" on a typical H1 segment?
Which of the answers is not an disadvantage of analog field communication? Choose the best answer from those below.
DCS commonly is considered a computerised control system for a plant that has central operator supervisory control. Which of the terms below is best described as controllers and operator stations that are separated physically from the central control system?
In a DCS, there is a controller scan cycle priority that should have enough time to execute all tasks. Which of the answers below represents the about of free time for a loaded DCS controller to function?
Which of the cable types below is not generally used for DeviceNet segments?
There are numerous threats to the security of a DCS. Which of the security measures below would used be to prevent unauthorized changes from an operator?
There are several fields in an Ethernet message frame structure. Which of the answers represent the content of the FCS field in the Ethernet message frame?
When manually assigning addresses in IPv4, which of the answers below contains the complete list of the main parameter(s) needed?
There are several types of converters. Which one of the answers below is best known as a "Gateway"?
Which of the signal transmission modes is best described as one that uses modulation to convert a received signal?
There are several vital components to asynchronous transmission. Which of the answers below best relates to one that is not important?
A modern DCS needs to be able to respond to growing demands. Which of the terms below is best defined as the measure of a system's ability to increase or decrease in performance and cost in response to changes in application and system processing demands.
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a input registers would use?